Bàn Phím Silicon Mềm Không Dây 2.4g Gấp Gọn Tiện Dụng

2.4G wireless silent waterproof foldable silicone soft keyboard Color: Black Length: 404mm / 15.90in Width: 120mm / 4.72in Thickness: 6mm / 0.24in Gross weight: 200g Material: ABS + silica gel Response time: 60ms Working temperature: - 40 ~ 55 ° C Keyboard type: 2.4G Applicable types: desktop computer, notebook, tablet computer, smart phone Key force: 55 ± 5g Keyboard interface: standard USB interface Key height: 4.4mm Key pitch specification: Standard Working voltage: 1.9-3.3v Service life: more than 5 million times Language environment: Windows / 98 / me / 2000 / Vista / win7 / Android / IOS Transmission distance: 10M Number of keyboards: 107 Features: standard, built-in anti-interference capability, Working current: 4mA 1. Ultra small design: the graphic design of flexible keyboard provides easy typing mode without wrist pressure 2. Keep quiet to avoid affecting other people's comfortable rest (especially those who live in the same room) 3. Anti pollution, acid, alkali, dust and waterproof 4. Adopt 2.4 GHz frequency wireless transmission, strong noise elimination ability 5. The high efficiency and power saving ability can make two AAA batteries use for one year under normal daily use conditions 6. Key life: > 10000000 times