1、J300Mouse:Support multiple DPI adjust freely, such as 800/1600/2400/3200/4800/6400. 2、J300Mouse:All 7 keys macro programming for more convenient operations. 3、V100Keyboard:Built-in LED multiple dynamic light effects, with rainbow colors, more cool at night, to render gaming atmosphere. 4、V100Keyboard:Can be configured into different kinds of language versions according to customer needs. 5、V100Keyboard:The keyboard backlight function is controlled as follows: FN+ESC button for light switching off function. Features: J300Mouse: Chipset, A199+MCU IC have memory. RGB light mode switch with just one click. Support multiple DPI adjust freely, such as 800/1600/2400/3200/4800/6400. Ergonomic design, comfortable touch, long-term use without fatigue. 7 programmable RGB backlight mode, create an amazing gaming atmosphere at your preference. All 7 keys macro programming for more convenient operations. V100Keyboard: Ergonomic hand rest design with unique curve surface, reduces the pressure on the wrist, offering more comfortability. Built-in LEDmultiple dynamic light effects, with rainbow colors, more cool at night, to render gaming atmosphere. Can be configured into different kinds of language versions according to customer needs. The keyboard backlight function is controlled as follows: FN+ESC button for light switching off function. The keyboard supports running on Win 2000, Win XP, Win ME, Vista, Win7, Win8, Android, Linux, switch and other operating systems. Specification: Brand: HXSJ Item Type: Combo Keyboard: Name: One-handed gaming keyboard Product model: V100 Product interface: USB 2.0 Press the number of keys: 35 keys Key life: 20 million times Product line length: 1.6m Flash ROM: 32 bytes EEPROM: Built-in 2K bytes Operating voltage : VDD = 3.3V - 5.5V Working current: 100mA Ambient temperature: - 40° C - + 85° C Programming temperature: 0° C - + 85° C Item size:26*18*4 cm /10.24*7.09*1.57 in(L * W * H) Item weight: Approx.350g /12.35oz Package size:26*19*4 cm /10.24*7.48*1.57 in(L * W * H) Package weight:415g /14.64oz Mouse: Product model: J300 Key quantity: 7(programmable) Buttons:Left, Right, Middle,forward,back,DPI +/DPI-,fire key Voltage rating / electric current: DC 5V / 100mA Switch life：20million cycle Cable length: 150cm Pooling rate : 125Hz FPS: Max4000FPS Accelerated Speed: 12G IPS: 40 inch/sec Support Windows 2000 / XP / win7 /win8 /win10 Vista 32bit IOS or latest. Item size:12.7*6.5*4 cm /5*2.56*1.57 in(L * W * H) Item weight: Approx.126g /4.44oz Package size:15.4*8.5*4.5 cm /6.06*3.35*1.77 in(L * W * H) Package weight:168g /5.93oz Packing list: 1 * GamingMouse 1 * Keyboard 2 * UserManuals 1 *GamingMouse1 * Keyboard2*UserManuals