LP-43 remote
Size: 211*50*25mm
43 keys
Batery: AA X2PCS

LP-48 remote
Size:180*50*20.5mm
48 keys
Battery: AAAX2pcs

LP-50 remote
Size: 237*47*22mm
50 keys
Battery: AAA x2pcs

LP-61 remote
150*52*32mm
61 keys
AAA X 2PCS

Artwork and function by your design