Group A:
WD Red 3TB SATA 3.5" Internal Hard Drive WD30EFRX
Intel Compute Stick Z3735F Mini PC Windows 10
Razer BlackWidow Tournament Edition Chroma
TP-Link AC1900 Wi-Fi Range Extender
OCZ Trion 100 SATA 3 2.5" SSD 480GB
HP LaserJet Pro M127fn Mono Laser Multifunction
Jabra Sport Pulse Wireless Headset
Plantronics Backbeat Fit Headphones Blue
Samsung Portable SSD T1 250GB
Samsung LS22E45KBWV 22'' 16:10 Business Monitor
Sphero Darkside Ollie App-Enabled Robot
Synology DiskStation DS216se Diskless 2-Bay NAS
Group B:
Linksys SE4008-AU WRT 8 8-Port Gigabit Switch
Belkin 8 Outlet Surge Board 2M 2xUSB port
Samsung USB 3.0 Flash Drive DUO 64GB
Belkin Wemo Light Switch Wi-Fi App Enabled
Belkin WeMo Smart LED Bulb Bayonet
Belkin WeMo Smart LED Bulb Screw
HP Power Pack F4C80AA 7500mAH 2 USB Power Bank
HP Roar Yellow Wireless Speaker
Belkin QODE Slim KB Case iPad Air Black
Group C:
TARGUS Geo 10" Universal Sleeve Grey
Targus 15.6" Intellect Topload Laptop Case
Toshiba 16" Laptop Backpack Black
Targus DEFCON KL Laptop Cable Lock Black 1.8m
Razer Goliathus Control Gaming Mouseapd (L)
Belkin Sport-Fit Plus Armband iPhone 6 Black x2
Belkin MIXIT ChargeSync Dock for iPhone 5,6
Skin Doctors Supermoist SPF30+ Accelerator 50ml
Circa Home 1977 Pear & Lime Candle 260g
HP 1410 Switch 24-port Fixed Port Unmanaged
HP X4500 Wireless Laser Mouse Magic Black
Belkin BOOST UP Car Charger with Cable
which combo is the best to buy?