bids are invited for laptop - laptop display 34 46cm or 13 inch memory 16gb unified memory battery and power upto 18 hrs apple tv app movie playback storage 512 gb ssd os mac os warranty 3 years wireless m4 wifi6e camera 1080p face time hd camera audio four speaker sound sys charging and expansion magsafe 3 charging port , tablet - tablet capacity 256 gb or 512 gb display 11 or 13 inches ultra retina xdr display and 2420 by 1668 pixel resolution at 264 ppi chip apple m4 chip and models with 256 gb or 512gb storage camera 12mp wide camera f1 8 aperture and digital zoom up to 5x video recording 4k video recording video calling face time video speakers four speaker audio microphones studio-quality four mic array for calls video recording, and audio recording cellular and wireless wifi 6e 80211ax with 2x2 mimo6 location digital compass sensors face id and lidar scanner charging and expansion thunderbolt usb 4 port with support for power and battery built in 31 29 watt hour rechargeable lithium polymer battery operating system ipados warranty 01 year , apple pencil pro - apple pencil pro connection bluetooth compatibility ipad models m4 , usb blocker , micro sd blocker total quantity : 7