GEARMASTER COMBO KEYBOARD AND MOUSE GMK-103 ชุดคีย์บอร์ด พร้อมเม้าส์ แป้นพิมพ์ ไทย/อังกฤษ GEARMASTER COMBOGMK-103 KEYBOARD AND MOUSE SPECIFICATION KEYBOARD : 104 keys Switch life : 2 million 2.4GHz operating frequency Rating : 5v--30mAh Interface : USB receiver Working range : 10M Plug and play Size : 433*140*23mm Weight : 370g Requires : 1 AAA battery (Not include) Works with Windows XP/7/8/10 and Mac OS Packing Size :4*52.5*14.2 cm MOUSE : 3 Buttons design DPI Resolution : 1200 High-precision Interface : USB receiver Size : 105*54*30mm Requires: 1xAA battery (Not include) Plug and play 2.4GHz operating frequency Working range : 10M Rating : 3v--10mAh Weight : 48g Works with Windows XP/7/8/10 and Mac OS