Breakout-Module for 4×4 matrix keypad can be easily interfaces with any microcontroller of your choice. This product has variety of applications. You may use it to test your menu driven projects, as dialer pad, as part of your control panel project or as alpha numeric key pad. Tmore...
1 Year Warranty Wireless 2.4Ghz Technology with 10 Meters Operating Range keyboard size:39x11.5x0.9cm/15.3x4.5x0.35 inches; mouse size:10x5.3x2cm/3.9x2.0x0.7inches Powered by AAA7 battery:Keyboard need 2pieces, mouse need 1 piece. Note: see the photo of user manual for insert batmore...