タイトルまたは説明

Specifications 1, Mini nano receiver, plug and play. 2, Waterproof wireless keyboard. 3, 2.4GHz wireless Technology working range in *0 m. 4, Sleep mode for saving power. 5, Wireless frequency:***5MHz****6MHz. 6, the working frequency: *6, automatic frequency hopping. 7, rated voltage: 3V. 8, rated current:*2mA. 9, tracing system: optical. *0, maximum speed: *4 inches/sec. *1, resolution adjustable: **0/***0DPI. *2, two AAA alkaline batteries. *3, With power on/off switch, save power and prolong battery life. *4, up to **0 or ***0 DPI, adjustable. *5, Ergonomics design, avoid hand fatigue.