By 
If you want an exciting laptop that has easy access to your work or business-related documents, the HP 4540 ProBook is the ideal choice with its fast processors and large storage space. Although it has limited functions, its modern and elegant design makes a good impression wherever you go with it. If you think $499 is a bit high for the ProBook 4540s compared to other available options, you can make up your mind after reading this review.
style and design
Let’s start first with the build quality of the HP 4540s ProBook laptop which weighs in at 5.1 pounds. Its casing, which is mainly made of plastic and aluminum, can not only give the device a higher quality appearance, but can also ensure additional stability by providing protection to the most sensitive internal parts. Additionally, HP 3D DriveGuard, which is built into the ProBook 4540s, encloses the device’s hard drive and protects it from damage due to unexpected incidents such as being dropped.
The curvier 4540 has slightly rounded edges on the back of the display and base unit. The aluminum back can also prevent the lid from denting heavily and the hinges can keep the lid firmly in position. As a result, you can easily open the lid with one hand. As far as the keyboard is concerned, it is spill-resistant with a thin layer of Mylar film on the bottom to protect sensitive electronics and key components from minor drops and to prevent liquid from penetrating the interior parts of the keyboard. laptop. As for the design and color of the When it comes to the HP 4540s ProBook, the aluminum case comes in a beautiful brushed metallic gray color with a stain and wear-resistant Hp Dura finish that gives the device a fresh look. polished all the time.
display
The HP 4540 ProBook at 1.1 inches high, 14.8 inches wide, and 10.1 inches deep has a 15.6-inch diagonal LED-backlit HD anti-glare display with a 1366×768 resolution for gaming display and movies with stunning clarity. Although it is suitable for outdoor use with sufficient brightness and battery power, it is safe to avoid direct sunlight. The viewing angle stability of the screen is not so surprising that the image quickly distorts when the vertical angle is altered. However, it can provide a more generous horizontal viewing angle.
Keyboard
Like other HP laptops, the 4540s also uses a chiclet keyboard. Its 15×15 mm main keys fit perfectly into the case and have a medium drop.
Touch panel
The HP 4540s ProBook has a Synaptic multi-touch panel with a size of 93×53 mm and enough space for multi-touch gestures. A small LED is located in the upper left corner of the pad that indicates its status and you can turn the pad on and off simply by double-tapping the LED with a finger. The touchpad that sits a bit deeper into the wrist rest has mouse buttons with a short key drop and a clear pressure point.
Product characteristics
The HP 4540 ProBook Business Laptop features a third Intel Core i3-3110M processor with a processor speed of 2.4 GHz and 3 MB of cache. Its Intel Core i3 processor can feature intelligent 4-way processing performance to ensure HD-quality computing and Intel HD graphics can provide extra graphics power for your device when you need it. Another feature of the 4540 ProBook is its standard 4GB 1333MHz DDR3 SDRAM memory that is expandable to 16GB.
The device’s 500GB hard drive can offer ample storage space and speed up read/write time. Additionally, HP 4540 ProBook ensures sharp images with integrated Intel HD Graphics 4000. The built-in HD webcam and dual microphone array make your chat time more comfortable and help you send clear and clear video mails to your friends and family.
connectivity
Since the ProBook 4540 includes several ports and connections to help you connect to your devices and networks, it’s an effective machine to use outside the home or office. Connectivity options included in the 4540 ProBook are 2 USB 3.0 ports, 2 USB 2.0 ports, HDMI port, VGA, memory card reader, stereo microphone in, headphone/line out, WiFi 802.11b/g/n and 10/ 100/1000 wired Ethernet port. Its media reader slot supports SD, SDXC, SDHC, MMC, MMC+ and memory stick. Built-in Realtek 10/100/1000 Ethernet LAN with RJ-45 connector can ensure fast and easy wired web connection. But you can connect to the Internet wirelessly with the help of the built-in Ranlink 1×1 wireless LAN (802.11/g/n).
Operating system
People who need a new laptop, but do not want to work with Windows 8, can decide to buy the HP 4540s ProBook, since it can also run the Windows 7 Professional operating system. The main advantage is that the ProBook 4540s also comes with an upgrade disc for Windows 8. While the upgrade is optional, it can be done if you decide to use it later. People, who are facing disputes and inconveniences associated with the new Windows 8 operating system, are relieved to use Windows 7. As it is much easier to install and use than Windows 8, even the not so expert users can handle it. her without any difficulty.
Battery duration
The HP 4540s ProBook has a battery that lasts 7:18 hours in idle mode where the screen is at minimum brightness and wireless modules such as Bluetooth and Wi-Fi are disabled. But it works for 1:24 hours only when the screen is at maximum brightness and the wireless modules are enabled.
Advantage
The advantages of HP 4540s ProBook are several, such as Windows 7 or 8, fast hard drive and excellent processor. The device that can provide up to 7 hours of battery life has various ports and connections as well as many security features. Durable construction and a spill-resistant keyboard set the ProBook 4540s apart from other HP laptops. In addition to fast processors and large storage space, the aluminum case gives the laptop more durability and good looks. The 4540s ProBook’s security options that include facial login and fingerprint scanner options are quite appreciable, as they ensure an extra level of security for the personal and sensitive data you’ve kept on your laptop.
Disadvantages
Although the keyboard is spill resistant, HP does not provide a backlit keyboard with the ProBook 4540s. The absence of a dedicated graphics card and only 4 GB of RAM are also the notable drawbacks of this laptop. HP receives several complaints about unresponsive touchpads. Although it doesn’t affect all users much, people who do a lot of data entry work find it to be a major drawback as they have to emphasize speed. Since the ProBook 4540s is designed especially for business purposes, people have to take it with them wherever they go. Therefore, the weight of 5.1 pounds makes it a bit difficult for users to handle the device.
If you neglect a few minor and insignificant issues, the HP 4540s ProBook Business Laptop is one of the easy to handle and affordable laptops available on the market today. In short, it’s a good choice for people who manage their small business tasks while traveling.