* Dimension: 438*132*25mm * Weight : 430g ± 10g * Connection: BT+2.4GHz * Peak Force: 55 ± 5G * Rating voltage: DC 5V * Rating current: < 80mA * Life Cycle:10 millions * Rating voltage: DC 5V * Operating Temperature:0 ~+45 degree * Storage Temperature: -5~+65 degree * Operating Humidity: 20% to 80%RH * Compatibility: USB + BT * Keyboard Compatibility: Windows98, Me, NT4.0,2000, XP, Vista, Win7 , Win8 , Win10, linux, MAC Mouse: * Button: 3 buttons * Tracking Resolution: 1200 DPI * Connection: BT+2.4GHz * Suitable: PC use * Dimension(L*W*Hmm): 112*62*27mm * Weight(g): 46g * Light: Red