lenovo g500 keyboard

Failure phenomenon: 1. Lenovo G400, G500 models, installation Win7 system and the official website of the EM Power Management software, the system frequently pop-up CPU occupancy Rate window as shown in Figure 1: 2. After the installation of power management, according to f11,f12 adjust brightness, the brightness order will occur, such as Figure 2, from the first level jump directly to the fourth level.

1. Lenovo G400, G500 models, installation Win7 system and the official website of the EM Power Management software, the system frequently pop-up CPU occupancy Rate window as shown in Figure 1: 2. After the installation of power management, according to f11,f12 adjust brightness, the brightness order will occur, such as Figure 2, from the first level jump directly to the fourth level. Reason

Lenovo G400, G500, G490 series models, F1-F12 function keys on the keyboard, by default is used as a specific hot key, as shown below:Press the hot key to quickly implement the corresponding function, as shown in the figure below:However, when using specific software or playing games, these buttons need to be frequently used. The FN combination method is too cumb

Potential impact: may result in unwanted data entry Importance : in Scope of impact: industry-wide Summary description: A vulnerability was found: An attacker who was in the physical vicinity of the system could use specialized equipment to enter the user's system with keyboard input (such as keystrokes) through the Lenovo ULTRAslim wireless

Fault symptom:Lenovo security announcement:LEN-4292Potential impact:Unnecessary data input may occur.Severity:LowAbstract:Unauthorized attackers may use the Lenovo 500 wireless keyboard or mouse receiver for keyboard input.Description:One vulnerability was discovered: attackers in the vicinity of the system's physical environment can use specialized devices t

"Sina Science and Technology," Beijing time June 29 Evening news, according to foreign media reports, Lenovo this week published a year-long study of the two ThinkPad notebook computer design, the "Delete" and "Escape" keys are adjusted to oversized design. The two changes seem unremarkable, but David Hill, vice president of Lenovo's corporate logo and design, said: "Every time you start to ' David Hill ' the key