-Material: ABS plastic
-Keys: 35 keys
-Connection port: USB Wireless Receiver
-Effective distance: 10 M
-Input voltage 3.3V
-Battery capacity: 250mA
-Key stroke life: 10 million times
-Product dimension: 120x146x10mm
-Weight: 165g
-System compatibility: windowns, Mac OS & Android
-Warranty: 180 days