What's in the box:

2.4G Wireless Keyboard and Optical Mouse Combo Wireless Silent Keyboard 2.4G Optical Mouse for Home Office Use Black (Black)

Features:
Suspension Keycap DesignSuspension keycaps design, beautiful appearance, provide the good tough feeling, suitable for office and home users.
Advanced 2.4G Wireless TechnologyAdvanced 2.4G technology, up to 10 meters long working range, with NANO receiver, plug and play.
Special 3D Roller Design for MouseSpecial 3D roller design of mouse, provide 1000DPI resolution, comfortable use, accurate and reliable.
Ergonomic DesignThe palm and finger naturally fit the mouse, comfortable feel, moderate key rebound strength, soft touch.
Comprehensive CompatibilityIdeal for desktop PC and notebook PC, compatible with Windows 98/2000/XP/Vista/7/8/10, etc.

Specification:
Item Type: Combo
Color: Black
Package size:52*16*4cm / 20.47*6.3*1.57in(L * W * H)
Package weight:578g /20.39oz
Keyboard:
Key number: 104 keys
Battery: 2*3A battery(The batteries are not included.)
Item size:44.2*15*2.6cm / 17.4*5.91*1.02in(L * W * H)
Item weight: Approx.352.5g /12.43oz
Mouse:
Interface: USB
Mouse buttons: 3
Battery: 1*2A battery(The battery is not included.)
Item size:10.3*6*3cm / 4.06*2.36*1.18in(L * W * H)
Item weight: Approx.45.9g /1.62oz

Packing list:
1 *Keyboard
1 *Mouse